465886643 has 4 divisors (see below), whose sum is σ = 486142608. Its totient is φ = 445630680.

The previous prime is 465886637. The next prime is 465886651. The reversal of 465886643 is 346688564.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 465886643 - 2¹⁰ = 465885619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 465886591 and 465886600.

It is not an unprimeable number, because it can be changed into a prime (465886543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10127948 + ... + 10127993.

It is an arithmetic number, because the mean of its divisors is an integer number (121535652).

Almost surely, 2^465886643 is an apocalyptic number.

465886643 is a deficient number, since it is larger than the sum of its proper divisors (20255965).

465886643 is a wasteful number, since it uses less digits than its factorization.

465886643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20255964.

The product of its digits is 3317760, while the sum is 50.

The square root of 465886643 is about 21584.4074044204. The cubic root of 465886643 is about 775.2231853911.

The spelling of 465886643 in words is "four hundred sixty-five million, eight hundred eighty-six thousand, six hundred forty-three".